<!DOCTYPE html>
<html>
<head>
    <style>
        body {
            margin: 0;
            padding: 0;
            width: 100%;
            display: table;
            font-weight: 200;
        }
        .container {
            text-align: center;
            display: table-cell;
            vertical-align: middle;
        }
        .container div {
            width: 80px;
            height: 80px;
            margin: 10px;
            border: 1px solid #cc0000;
            float: left;
        }

        .container div img {
            width: 100%;
            height: 100%;
        }
    </style>
</head>
<body>
<div class="container">
    <div><img src=""/></div>
    <div><img src=""/></div>
    <div><img src=""/></div>
    <div><img src=""/></div>
</div>
</body>
</html>
